2000022122 has 12 divisors (see below), whose sum is σ = 3489834690. Its totient is φ = 857152296.

The previous prime is 2000022119. The next prime is 2000022131. The reversal of 2000022122 is 2212200002.

It can be written as a sum of positive squares in only one way, i.e., 1377968641 + 622053481 = 37121^2 + 24941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10204097 + ... + 10204292.

Almost surely, 2^2000022122 is an apocalyptic number.

2000022122 is a deficient number, since it is larger than the sum of its proper divisors (1489812568).

2000022122 is a wasteful number, since it uses less digits than its factorization.

2000022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20408405 (or 20408398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2000022122 is about 44721.6068807909. The cubic root of 2000022122 is about 1259.9256952067.

Adding to 2000022122 its reverse (2212200002), we get a palindrome (4212222124).

The spelling of 2000022122 in words is "two billion, twenty-two thousand, one hundred twenty-two".